* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

li {
  list-style: none;
}
html {
  background: url("../img/bigBg.png") no-repeat top center;
  background-size: 100% 100%;
}
body {
  background: url("../img/bg.png") no-repeat top center;
  background-size: 100% 100%;
  line-height: 1.15;
  width:100vw;
  height:100vh;
}
.content {
  width:100%;
  height:100%;
  /* border:1px solid red; */
  min-width: 1024px;
  max-width: 1920px;
  margin:0 auto;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width:100%;
  height:.7875rem;
  background: url("../img/headerBg.png") no-repeat top center;
  background-size: 100% 100%;
}
.h_center {
  color:#fff;
  font-size: .35rem;
}
.h_left,
.h_right {
  display:flex;
  align-items: center;
  /* background:red; */
  height: 100%;
  justify-content: center;
  width: 5.6rem;
}
.tab {
  color:#1baadb;
  font-size: 0.18rem;
  background: url("../img/tabBg.png") no-repeat top center;
  background-size: 100% 100%;
  padding: .15rem .22rem;
  cursor: pointer;
}
/* .cen {
  margin:0 0.4rem;
} */
.h_left .tab:nth-child(2),
.h_right .tab:nth-child(2){
  margin:0 0.4rem;
}
.lis {
  position: absolute;
  top: .5rem;
  left: 0;
  background-color:#1a404b;
  width: 100%;
  display:none;
  z-index: 999;
}
.lis div {
  display:flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  padding: .1rem 0;
  font-size: .16rem;
}
.lis div:hover {
  color:#fff;
}
.tab:hover .lis {
  display:block;
}
.left {
  position: absolute;
  left: .25rem;
  top:.7875rem;
  width: 6rem;
  bottom: 0;
  /* background: red; */
  display:flex;
  flex-flow: column;
  /* justify-content: space-around; */
  justify-content: center;
}
.right {
  position: absolute;
  right: .25rem;
  top:.7875rem;
  width: 5.5rem;
  bottom: 0;
  /* background: red; */
  display:flex;
  flex-flow: column;
  /* justify-content: space-around; */
  justify-content: center;
}
.top {
width: 100%;
height: 4.5rem;
display:flex;
flex-flow: column;
}
.btm {
  /* margin-top: .4rem; */
  margin-top: .2rem;
}
.title {
  display:flex;
  align-items: center;
  color:#fff;
  font-size: .21rem;
  /* background:green; */
}
.title img {
width: 0.25rem;
margin-right: .1rem;
}
.content_content {
  flex: 1;
  background-size: 100% 100%;
  margin-top: .15rem;
  background-color: rgba(255, 255, 255, 0.2);
  /* 半透明背景 */
  backdrop-filter: blur(10px);
  /* 背景模糊 */
  -webkit-backdrop-filter: blur(10px);
  border-radius: 0.1rem;
  border: 2px solid #4a7785;
  padding: .4rem .2rem .2rem .2rem;

}
.content_content_cen {
  width: 100%;
  height: 100%;
  /* border:2px solid red; */
  display:flex;
  flex-flow: column;
}
.content_content_cen .txt {
  font-size: .2rem;
  color:#fff;
}
.txt_btm {
  flex: 1;
  /* background: pink; */
  margin-top: .2rem;
}
.active {
  color:#fff !important;
}
select {
  border: none;
  outline: none;
  width: 1.5rem;
  background:#1b515e;
  color:#fff;
  height: 100%;
  border:1px solid #1db9ee;
  cursor: pointer;
  font-size: .20rem;
}
